The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 21 June 2018 06:26 (UTC+1000)


50 Most active ASes for the past 7 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
1458991698424.22%265364.02VNPT-AS-VN VNPT Corp, VN
2135577840632.09%810507.88SAP_DC_SHA SAP, SG
39829788511.96%281328.03BSNL-NIB National Internet Backbone, IN
461466730051.81%491489.90TV Cable Loncomilla S.A., CL
5267147559771.39%77996.71trend sistemas e consultoria, BR
617974473621.18%222121.32TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
713118373730.93%49762.71ASN-YARTELECOM PJSC Rostelecom, RU
81501255510.63%104245.68DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
98151252660.63%49875.07Uninet S.A. de C.V., MX
1045271243620.61%66336.75ICLNET-AS-AP Idea Cellular Limited, IN
1118809234690.58%25592.04Cable Onda, PA
129503223720.56%59379.19FX-PRIMARY-AS FX Networks Limited, NZ
1351993209900.52%131614.62REGION-TV-AS, UA
1417072201350.50%86523.28TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
153561181520.45%47638.13CENTURYLINK-LEGACY-SAVVIS - Savvis, US
1611338178260.44%112159.16SKY SERVIÇOS DE BANDA LARGA LTDA, BR
179808163350.41%22207.36CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
18201897158920.39%35297.33RBPASN, LV
1939891156620.39%37784.15ALJAWWALSTC-AS, SA
2012479154230.38%44623.46UNI2-AS, ES
2111139147990.37%45132.81CWC-ROC-11139 - Cable & Wireless Dominica, DM
2263264145050.36%15967.00ACW-ASN - Alternative Choice Wireless, LLC, US
2310620142960.36%35634.01Telmex Colombia S.A., CO
2446573126370.31%102312.35GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
254755122870.31%21075.83TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
2658879122600.30%48425.33ANCHNET Shanghai Anchang Network Security Technology Co.,Ltd., CN
27196742112740.28%24469.75EKRAN-AS, RU
289299111920.28%58919.00IPG-AS-AP Philippine Long Distance Telephone Company, PH
2928015110620.27%16168.71MERCO COMUNICACIONES, AR
303832107480.27%20537.40CINE-NET - Cinenet Communications, US
315087100130.25%70143.04LANKA-COM Lanka Communication Services, LK
32945999990.25%54185.17ASKONKUK Konkuk University, KR
33912199240.25%19065.21TTNET, TR
34638995520.24%16425.82BELLSOUTH-NET-BLK - BellSouth.net Inc., US
351463893220.23%53617.39LCPR-HSD - Liberty Cablevision of Puerto Rico LTD, PR
36840292820.23%12827.24CORBINA-AS OJSC "Vimpelcom", RU
37701892590.23%17475.30ATT-INTERNET4 - AT&T Services, Inc., US
383114892220.23%66413.89FREENET-AS, UA
39632789550.22%34552.59SHAW - Shaw Communications Inc., CA
404668789320.22%11677.00AS46687 - BCI Mississippi Broadband,LLC, US
412773888700.22%78711.27Ecuadortelecom S.A., EC
422094088100.22%26063.38AKAMAI-ASN1, US
431410386710.22%38228.18ACDNET-ASN1 - ACD.net, US
442456085790.21%13326.44AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
4564785460.21%17748.28DNIC-ASBLK-00616-00665 - DoD Network Information Center, US
461252485170.21%18517.00, JO
475599484930.21%18471.83ANCHNET ShangHai AnchNet Tec, Inc., CN
481663784480.21%10084.48MTNNS-AS, ZA
496224084190.21%9985.04CLOUVIDER London, United Kingdom, GB
502455083900.21%66127.12WEBSURFERNP-AS-NP Websurfer Nepal Internet Service Provider, NP
Total 111317127.66%

50 Most active ASes for the past 7 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
113557710507.92.09%884063SAP_DC_SHA SAP, SG
294599999.00.25%549999ASKONKUK Konkuk University, KR
3125248517.00.21%18517, JO
42671477996.71.39%755977trend sistemas e consultoria, BR
538325374.00.27%2010748CINE-NET - Cinenet Communications, US
62018975297.30.39%315892RBPASN, LV
71333144300.00.11%14300BUBBLESERVER-AS Bubble Server LLP, IN
81373072847.00.14%55694IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
9372502488.00.06%12488EGYPTAIR, EG
10519932099.00.52%1320990REGION-TV-AS, UA
112646781925.00.19%47700NETLABS SRL, AR
12457261657.00.08%43314LIONAIR-AS-ID Lion Mentari Airlines, PT, ID
13614661489.91.81%4973005TV Cable Loncomilla S.A., CL
141321041248.30.09%43745KRYPTO-AS-AP 27B, Jalan SS4D/2, People's Park, Petaling Jaya, Selangor 47301, MY
15487621191.00.03%11191IAA-AS, IR
161981221074.00.03%11074DIGITAL-TECHNOLOGY-AS, RU
17632641036.10.36%1514505ACW-ASN - Alternative Choice Wireless, LLC, US
1824526971.20.14%265827BINUS Bina Nusantara University, ID
1936980948.00.02%1948JOHNHOLT-ASN, ZA
2036029884.10.18%167073SGINC - Search Guide Inc, US
2114043882.70.15%86179SCANSOURCE - ScanSource, Inc., US
22134186846.80.19%97621PARADISETEC-AS-AP Paradise Technologies Limited, BD
2358491820.50.12%64923INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
2413118762.70.93%4937373ASN-YARTELECOM PJSC Rostelecom, RU
2557882702.30.10%64214ASSETEVYEPROEKTY, RU
26395325684.00.02%1684TRIPLEBCORP - Triple B Corporation, US
2734838683.00.02%1683ALFAINS-AS, RU
28207152665.00.02%1665CHELNY-AS, RU
2954465664.80.08%53324QPM-AS-1 - QuickPlay Media Inc., US
30196742536.90.28%2411274EKRAN-AS, RU
3145590527.00.01%1527HGCINTNET-AS-AP Hutch Connect, HK
321516498.10.17%156974DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
33201248480.00.01%1480SCC-AS, AT
3418465475.20.13%115227WORKDAY-01 - Workday, Inc., US
3555994471.80.21%188493ANCHNET ShangHai AnchNet Tec, Inc., CN
3624753465.20.05%671861GCE-NET, NL
3750269463.40.10%94171Guilanet bahar samaneh shargh, IR
38202788435.00.02%2870KWPA, IR
3949331435.00.01%1435SKYLINK-HBR, RU
40132251434.00.01%1434COMPULINKINDIA-IN Compulink India, IN
41134621433.00.01%1433IDNIC-JAG-AS-ID PT Jurnalindo Aksara Grafika, ID
4261041427.00.01%1427LGBU-AS, RU
4358581424.00.01%1424STANDARD-BANK-AS-AP Standard Bank LIMITED, BD
449264417.00.02%5834ASNET Academic Sinica Network, TW
4527872407.00.01%1407URBE - Universidad Dr. Rafael Belloso, VE
4620522393.00.01%1393SEVEN-AUTONOMOUS-SYSTEM, IT
479503392.50.56%5922372FX-PRIMARY-AS FX Networks Limited, NZ
4814600382.80.11%124594MXL-PROD - MX Logic, Inc., US
4955856359.50.02%2719UNIMAS-MY Universiti Malaysia Sarawak, MY
50262184355.90.18%
Total 87775.611.93%

50 Most active Prefixes for the past 7 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1200.90.138.0/24219940.52%18809 -- Cable Onda, PA
2157.133.212.0/24210330.50%135577 -- SAP_DC_SHA SAP, SG
3157.133.192.0/22210230.50%135577 -- SAP_DC_SHA SAP, SG
4157.133.186.0/23210100.50%135577 -- SAP_DC_SHA SAP, SG
5157.133.236.0/24209890.50%135577 -- SAP_DC_SHA SAP, SG
6103.50.254.0/24195170.46%55994 -- ANCHNET ShangHai AnchNet Tec, Inc., CN
58879 -- ANCHNET Shanghai Anchang Network Security Technology Co.,Ltd., CN
793.181.192.0/19186690.44%13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
893.181.224.0/20186100.44%13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
9177.13.9.0/24174450.41%11338 -- SKY SERVIÇOS DE BANDA LARGA LTDA, BR
1064.70.30.0/24171650.41%3561 -- CENTURYLINK-LEGACY-SAVVIS - Savvis, US
11147.104.36.0/24161740.38%1501 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
12185.59.252.0/22158820.38%201897 -- RBPASN, LV
13201.148.212.0/24145850.35%61466 -- TV Cable Loncomilla S.A., CL
14201.148.215.0/24145660.35%61466 -- TV Cable Loncomilla S.A., CL
15201.148.213.0/24145650.35%61466 -- TV Cable Loncomilla S.A., CL
16201.148.214.0/24145570.35%61466 -- TV Cable Loncomilla S.A., CL
17201.148.212.0/22144960.34%61466 -- TV Cable Loncomilla S.A., CL
1838.77.144.0/21144790.34%63264 -- ACW-ASN - Alternative Choice Wireless, LLC, US
19209.59.121.0/24110590.26%11139 -- CWC-ROC-11139 - Cable & Wireless Dominica, DM
20103.198.184.0/24110390.26%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
21103.198.185.0/24107500.25%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
22134.73.173.0/24105100.25%46573 -- GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
23128.0.164.0/22104400.25%196742 -- EKRAN-AS, RU
24203.252.142.0/2499990.24%9459 -- ASKONKUK Konkuk University, KR
2546.149.60.0/2299290.24%51993 -- REGION-TV-AS, UA
26116.12.123.0/2499250.24%5087 -- LANKA-COM Lanka Communication Services, LK
2795.140.160.0/2485170.20%12524 -- , JO
2845.229.100.0/2282950.20%267147 -- trend sistemas e consultoria, BR
2945.229.102.0/2380200.19%267147 -- trend sistemas e consultoria, BR
3045.229.101.0/2480170.19%267147 -- trend sistemas e consultoria, BR
3145.229.100.0/2480060.19%267147 -- trend sistemas e consultoria, BR
3245.229.100.0/2379120.19%267147 -- trend sistemas e consultoria, BR
3345.229.102.0/2479080.19%267147 -- trend sistemas e consultoria, BR
3445.229.103.0/2478190.19%267147 -- trend sistemas e consultoria, BR
35120.50.4.0/2373130.17%38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
36216.238.254.0/2372500.17%13904 -- COSLINK - Cherryland Services Inc, US
37198.148.151.0/2471200.17%3832 -- CINE-NET - Cinenet Communications, US
3968.69.37.0/2466140.16%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
40203.57.91.0/2465930.16%17559 -- SPECTUM-NON-AP Spectrums Core Network, AU
4168.69.45.0/2464860.15%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
42198.154.60.0/2460970.14%14043 -- SCANSOURCE - ScanSource, Inc., US
43103.108.173.0/2456880.13%137307 -- IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
4446.149.52.0/2355010.13%51993 -- REGION-TV-AS, UA
4546.149.48.0/2355010.13%51993 -- REGION-TV-AS, UA
46104.237.191.0/2452050.12%36040 -- YOUTUBE - Google LLC, US
47209.177.171.0/2451630.12%18465 -- WORKDAY-01 - Workday, Inc., US
48143.249.0.0/1649420.12%1516 -- DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
49103.247.24.0/2247550.11%58491 -- INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
50208.65.144.0/2445400.11%14600 -- MXL-PROD - MX Logic, Inc., US
Total 56075213.31%

7 Day BGP Profile: 14-June-2018 00:00 - 20-June-2018 23:59 (UTC+1000)

Number of BGP Update Messages:  2074126
Number of Prefix Updates:  4025255
Number of Prefix Withdrawals:  191972
Average Prefixes per BGP Update:  2.03
Average BGP Update Messages per second:  3.00
Average Prefix Updates per second:  6.10
Peak BGP Update Message Rate per second:  7345  (00:40:58 Mon, 18-Jun-2018)
Peak Prefix Update Rate per second:  2257  (01:37:24 Wed, 13-Jun-2018)
Peak Prefix Withdraw Rate per second:  25033  (23:07:37 Sun, 17-Jun-2018)
Prefix Count:  736557
Updated Prefix Count:  617189
Stable Prefix Count:  119368
Origin AS Count:  61251
Updated Origin AS Count:  53817
Stable Origin AS Count:  7434
Unique Path Count:  381368
Updated Path Count:  291664
Stable Path Count:  89704


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.